1.5 amp negative adjustable voltage regulator, approved to DESC standardized military drawing number 7703406
This document provides technical specifications and application information for the Omnirel OM1325 series of three-terminal precision adjustable negative voltage regulators. These devices are supplied in hermetically sealed packages and feature built-in thermal overload protection, short circuit current limiting, and safe-area control.
The datasheet details electrical characteristics such as reference voltage, line regulation, load regulation, ripple rejection, and current limits for various package types including SMD-3, TO-257 (Isolated/Non-isolated), TO-3, SMD-1, and LCC-20. It also includes typical application circuit diagrams and mechanical outline drawings with pin configurations.
| Maximum Output Current (Most Packages) | 1.5A |
|---|---|
| LCC-20 Package Maximum Output Current | .5A |
| Output Voltage Range | -1.2V to -37V |
| Maximum Output Voltage Tolerance | + 1% |
| Operating Junction Temperature Range | -55°C to +150°C |
The devices are approved to DESC Standardized Military Drawing Number 7703406.
All protective features include thermal shutdown, current-limiting, and safe-area control.
The regulators are available in six package styles: SMD-3, TO-257 (Isolated), TO-257 (Non-isolated), TO-3, SMD-1, and LCC-20.